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This is an activity about spectroscopy. Learners make their own spectroscope and measure the wavelengths of spectral lines. Then, they will record the colors, patterns, and wavelengths of the lines from various light sources. This activity requires... (View More)

This is an activity about assumptions and stereotypes. Learners will first sketch what they perceive an astronomer looks like. After, they will together discuss their images and research the preparation that is required to become an astronomer.... (View More)

This is an activity about communication. Starting first with the message attached to the Pioneer 10 and 11 spacecraft, learners explore what might be put into a message to a presumed intelligent being who does not understand our language, symbols,... (View More)

This is an activity about science and pseudo-science. Learners will examine the validity of astrology by charting birth dates of U.S. presidents and by comparing horoscopes in different newspapers. After, students will attempt to identify their own... (View More)

This is an activity about size and scale. Learners will construct accurate size models of the Earth and Moon out of clay and use them to model the Earth-Moon distance. This is Actividad 4.1 as part of El Universo a Sus Pies, a Spanish-language... (View More)

In this introductory global change investigation, students gather and record visual and written data from their surroundings, and through analysis, show how the sampling window chosen for examination can affect an outcome, sometimes resulting in... (View More)

This is an activity about distance and scale. Learners will make a kinesthetic 3-D model to represent the distances of stars in the constellations Ursa Major and Orion. This is Activity F-7 of Universe at Your Fingertips 2.0: A Collection of... (View More)

Students will "digitize" photographs of human faces using various grid sizes and shades of gray. Through this activity, they gain an understanding of image resolution and how much information is needed to answer various questions.This introductory... (View More)

This is an activity about comets. Depending on the grade level of learners, either the instructor or the learners will construct a model comet using dry ice, ammonia, dirt, corn syrup, and water. This is Actividad 5.3 as part of El Universo a Sus... (View More)

This is an activity about constellations. Learners will create a simple star finder using basic materials and learn to use it to be able to identify constellations in the night sky for various dates and times. The star finder can also be used to... (View More)